de.tud.ke.mrapp.rulelearning.core.model.rules

Class NumericCondition

java.lang.Object

de.tud.ke.mrapp.rulelearning.core.model.rules.Condition

de.tud.ke.mrapp.rulelearning.core.model.rules.NumericCondition

All Implemented Interfaces:

java.io.Serializable, java.util.function.Predicate<AttributeMap>

public class NumericCondition
extends Condition

A numeric condition that allows to check whether the value that is associated with a numeric Attribute is less, greater or equal to a certain value.

Since:

0.1.0

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NumericCondition.Comparator All possible comparators that can be used by a NumericCondition to compare two values.

Constructor Summary

Constructors

Constructor and Description
NumericCondition(@NotNull Attribute attribute, @NotNull NumericCondition.Comparator comparator, double value) Creates a new numeric condition.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
@NotNull NumericCondition.Comparator	getComparator() Returns the comparator that is used by the condition.
int	hashCode()
protected boolean	testValue(double value) The method that must be overridden by implementing subclasses in order to check whether a specific value satisfies the condition or not.
java.lang.String	toString()

Methods inherited from class de.tud.ke.mrapp.rulelearning.core.model.rules.Condition

getAttribute, getValue, test

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.function.Predicate

and, isEqual, negate, or

Constructor Detail

NumericCondition

public NumericCondition(@NotNull
                        @NotNull Attribute attribute,
                        @NotNull
                        @NotNull NumericCondition.Comparator comparator,
                        double value)

Creates a new numeric condition.

Parameters:

attribute - The attribute, the condition corresponds to

comparator - The comparator that should be used

value - The value of the condition

Method Detail

getComparator

@NotNull
public @NotNull NumericCondition.Comparator getComparator()

Returns the comparator that is used by the condition.

Returns:

The comparator that is used by the condition

testValue

protected boolean testValue(double value)

Description copied from class: Condition

The method that must be overridden by implementing subclasses in order to check whether a specific value satisfies the condition or not.

Specified by:

testValue in class Condition

Parameters:

value - The value that should be checked

Returns:

True, if the given value satisfies the condition, false otherwise

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class Condition

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class Condition